900X緊(jin)急關閉閥,是一種用(yong)(yong)于消(xiao)防(fang)(fang)(fang)用(yong)(yong)水(shui)與生(sheng)活(huo)用(yong)(yong)水(shui)并聯的(de)供水(shui)系(xi)統中,用(yong)(yong)來調配供水(shui)方向的(de)閥門(men)。當(dang)火災發(fa)生(sheng)時,消(xiao)防(fang)(fang)(fang)急需(xu)大量用(yong)(yong)水(shui),900X緊(jin)急關閉閥立即切斷生(sheng)活(huo)用(yong)(yong)水(shui),確保(bao)足夠的(de)消(xiao)防(fang)(fang)(fang)用(yong)(yong)水(shui):當(dang)消(xiao)防(fang)(fang)(fang)停止用(yong)(yong)水(shui)壓力減(jian)小(xiao)時.閥門(men)自動打開,呈常開狀態,恢(hui)復生(sheng)活(huo)供水(shui)。該閥使系(xi)統無須另設(she)專門(men)的(de)消(xiao)防(fang)(fang)(fang)單獨(du)供水(shui)管(guan)網,大大地節約了(le)建設(she)成本和用(yong)(yong)水(shui)量。閥門(men)控制靈敏度高,安全可靠,調試簡便(bian),使用(yong)(yong)壽命長。 |